Question { NEPC, 113898 }
why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?
Answer
all voltages in rms values.thats y multiple of 11.
10kv avg. means :
rms value of 10kv(avg.) = 10k*form factor=11.1kvapprox=11kv
and similarly 400kv means avg. value = 400kv
and rms value = 440 kv